Non-Linear Least Squares Minimization, with flexible Parameter settings, based on scipy.optimize.leastsq, and with many additional classes and methods for curve fitting

End-to-end Lane Detection for Self-Driving Cars (ICCV 2019 Workshop)

Six snippets of code that made deep learning what it is today.

Opt DSL

A general and flexible factor graph non-linear least square optimization framework

Symbolic Fitting; fitting as it should be.

Taking a Deeper Look at the Inverse Compositional Algorithm (CVPR 2019, Oral)

Fitting an Ellipse using a Least Squares method, in Python

Find ellipsoid fit for arbitrary data with python/numpy, plot it or write to file.

FIR filter implementation with LMS in C++ & JAVA (JNI) & Python (swig)

Least squares conformal mapping implemented in C++

Vanishing Point detection for images and videos using Least Squares in C++

My collection of implementations of adaptive filters.

Least squares adjustment software

A nonlinear least square(NLLS) solver. Fomulate the NLLS as graph optimization.

Package lm solves non-linear least squares problems using the Levenberg-Marquardt method.

DFO-GN: Derivative-Free Optimization using Gauss-Newton

This is a c++ port initially performed by Luis Ibanez of the LSQR library of Chris Paige and Michael Saunders. The same methodology was applied to the LSMR library of David Fong and Michael Saunders.

Solve symbolically defined systems of non-linear equations numerically.

Java·Applied·Geodesy·3D - Least-Squares Adjustment Software for Geodetic Sciences

A library that provides routines to compute the solutions to systems of nonlinear equations.

A wrapper for the cMPFIT library for the Nim programming language, https://vindaar.github.io/nim-mpfit/

A single header-only C++ library for least squares fitting.

Solve many kinds of least-squares and matrix-recovery problems

Computational Methods in Chemical Engineering (UMass Lowell, Spring 2020); Prof. Valmor F. de Almeida.

Library for least square fitting Bezier splines

Python-based Derivative-Free Optimizer for Least-Squares

3D pose estimation of an RGB-D camera using the least squares technique

Computational Methods for Numerical Analysis